Description
Cummins 3926103 Fuel Injector Return Line
Also called the leak‑off or overflow manifold, it routes excess fuel from all six injectors back to the tank and is required for proper fuel system pressure and clean injector operation. For 1994–1998 Dodge Ram trucks with the 5.9L 12‑valve Cummins engine.
Construction
– OEM‑grade steel line with precision‑formed banjo fittings
– Designed specifically for the Bosch P7100 injection pump system
– Direct‑fit replacement—no modification required
Primary Applications
– 1994–1998 Dodge Ram 2500 / 3500
– 5.9L Cummins 12‑Valve (6BT)
– Bosch P7100 mechanical injection pump
Dimensions (from CPP Diesel listing)
– Length: 26 in
– Width: 1.75 in
– Height: 1.75 in
🛒 Short eBay‑Ready Description
Genuine Cummins 3926103 Fuel Injector Return Line — OEM leak‑off/overflow manifold for 1994–1998 Dodge Ram 5.9L 12‑valve Cummins with P7100 pump. Restores proper return flow and prevents fuel leaks and hard starts.
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Primary Applications
– 1994–1998 Dodge Ram 2500 / 3500
– 5.9L Cummins 12‑Valve (6BT)
– Bosch P7100 mechanical injection pump
Refer to original manufacturer for any applicable warranties.
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